Final answer:
To formulate a hypothesis, you need to gather scientific evidence and data that can either support or disprove the hypothesis. option b.
Step-by-step explanation:
To formulate a hypothesis, you need to gather information that can be used to test your prediction. The kinds of information needed include scientific evidence and data that can either support or disprove the hypothesis. Personal opinions, anecdotal stories, and expert testimonials are not reliable sources of information for formulating a hypothesis. To formulate a hypothesis, you need to gather information that can be used to test your prediction. The kinds of information needed include scientific evidence and data that can either support or disprove the hypothesis.